How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Iaşi?

Confirm your travel details to search for the latest offers for flights from Chicago O'Hare Intl Airport to Iaşi . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Chicago O'Hare Intl Airport to Iaşi with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Iasi Airport?

Prices for flights from Chicago O'Hare Intl Airport to Iasi Airport are updated daily.

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Iasi Airport?

The number of operators available for flights from Chicago O'Hare Intl Airport to Iasi Airport is 1 as of March 2026.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Iasi Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Iasi Airport.

What documentation or ID do you need to fly to Iasi Airport?

The travel and health documents you'll need for your trip to Iasi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Iasi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$262 Cheap Flights from Chicago O'Hare Intl Airport to Iaşi in 2026

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Find the cheapest flights from Chicago O'Hare Intl Airport to Iaşi

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:20 pm - 3:20 pm

ORD

IAS

15h 00m

1 stop

5:20 am - 1:20 pm

IAS

ORD

16h 00m

1 stop

$642Austrian Airlines

Mon, Apr 27 - Fri, May 8

9:40 pm - 1:20 am

ORD

IAS

19h 40m

2 stops

5:20 am - 1:20 pm

IAS

ORD

16h 00m

1 stop

$660Multiple Airlines

Mon, Apr 27 - Fri, May 8

9:40 pm - 1:20 am

ORD

IAS

19h 40m

2 stops

5:20 am - 12:55 pm

IAS

ORD

15h 35m

2 stops

$666Lufthansa

Mon, Apr 27 - Fri, May 8

10:30 pm - 1:20 am

ORD

IAS

42h 50m

2 stops

4:00 pm - 1:20 pm

IAS

ORD

29h 20m

1 stop

$681Multiple Airlines

Sun, Apr 5 - Mon, Apr 13

3:45 pm - 1:20 am

ORD

IAS

49h 35m

2 stops

4:00 pm - 2:55 pm

IAS

ORD

54h 55m

2 stops

$696Multiple Airlines

Sun, Apr 5 - Mon, Apr 13

4:20 pm - 3:20 pm

ORD

IAS

15h 00m

1 stop

4:00 pm - 1:20 pm

IAS

ORD

29h 20m

1 stop

$704Austrian Airlines

Fri, Apr 17 - Mon, Apr 27

4:20 pm - 3:20 pm

ORD

IAS

15h 00m

1 stop

4:00 pm - 1:20 pm

IAS

ORD

29h 20m

1 stop

$711Austrian Airlines

Tue, Apr 7 - Wed, May 13

4:20 pm - 3:20 pm

ORD

IAS

15h 00m

1 stop

4:00 pm - 6:44 pm

IAS

ORD

34h 44m

2 stops

$712Austrian Airlines

Fri, Apr 17 - Mon, Apr 27

1:00 pm - 1:20 am

ORD

IAS

28h 20m

2 stops

4:00 pm - 1:20 pm

IAS

ORD

29h 20m

1 stop

$714Austrian Airlines

Sat, Apr 25 - Mon, May 4

4:20 pm - 3:20 pm

ORD

IAS

15h 00m

1 stop

5:20 am - 12:55 pm

IAS

ORD

15h 35m

2 stops

$715Multiple Airlines

Tue, Apr 7 - Wed, May 13

Austrian Airlines flights from Chicago O'Hare Intl Airport to Iaşi

Our best Austrian Airlines deals on Chicago O'Hare Intl Airport to Iaşi flight tickets

Austrian Airlines

Apr 27

ORD4:20 pmChicago O'Hare Intl

15h 00m

1 stop

IAS3:20 pmIasi

May 8

IAS5:20 amIasi

16h 00m

1 stop

ORD1:20 pmChicago O'Hare Intl

$642

Austrian Airlines

Apr 17

ORD4:20 pmChicago O'Hare Intl

15h 00m

1 stop

IAS3:20 pmIasi

Apr 27

IAS4:00 pmIasi

29h 20m

1 stop

ORD1:20 pmChicago O'Hare Intl

$704

Austrian Airlines

Apr 7

ORD4:20 pmChicago O'Hare Intl

15h 00m

1 stop

IAS3:20 pmIasi

May 13

IAS4:00 pmIasi

29h 20m

1 stop

ORD1:20 pmChicago O'Hare Intl

$711

Lufthansa flights from Chicago O'Hare Intl Airport to Iaşi

Our best Lufthansa deals on Chicago O'Hare Intl Airport to Iaşi flight tickets

Lufthansa

Apr 27

ORD9:40 pmChicago O'Hare Intl

19h 40m

2 stops

IAS1:20 amIasi

May 8

IAS5:20 amIasi

15h 35m

2 stops

ORD12:55 pmChicago O'Hare Intl

$666

Lufthansa

Apr 18

ORD9:40 pmChicago O'Hare Intl

19h 40m

2 stops

IAS1:20 amIasi

Apr 27

IAS4:00 pmIasi

28h 55m

2 stops

ORD12:55 pmChicago O'Hare Intl

$716

Lufthansa

Apr 17

ORD10:30 pmChicago O'Hare Intl

42h 50m

2 stops

IAS1:20 amIasi

Apr 27

IAS4:00 pmIasi

35h 55m

2 stops

ORD7:55 pmChicago O'Hare Intl

$746

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Iaşi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Mon 4/27

4:20 pm-3:20 pm

1 stop15h 00m

Iasi

Fri 5/8

5:20 am-1:20 pm

1 stop16h 00m

$642

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Mon 4/27

9:40 pm-1:20 am

2 stops19h 40m

Iasi

Fri 5/8

5:20 am-1:20 pm

1 stop16h 00m

$660

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Mon 4/27

9:40 pm-1:20 am

2 stops19h 40m

Iasi

Fri 5/8

5:20 am-12:55 pm

2 stops15h 35m

$666

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Sun 4/5

10:30 pm-1:20 am

2 stops42h 50m

Iasi

Mon 4/13

4:00 pm-1:20 pm

1 stop29h 20m

$681

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Sun 4/5

3:45 pm-1:20 am

2 stops49h 35m

Iasi

Mon 4/13

4:00 pm-2:55 pm

2 stops54h 55m

$696

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Fri 4/17

4:20 pm-3:20 pm

1 stop15h 00m

Iasi

Mon 4/27

4:00 pm-1:20 pm

1 stop29h 20m

$704

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Tue 4/7

4:20 pm-3:20 pm

1 stop15h 00m

Iasi

Wed 5/13

4:00 pm-1:20 pm

1 stop29h 20m

$711

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Fri 4/17

4:20 pm-3:20 pm

1 stop15h 00m

Iasi

Mon 4/27

4:00 pm-6:44 pm

2 stops34h 44m

$712

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Sat 4/25

1:00 pm-1:20 am

2 stops28h 20m

Iasi

Mon 5/4

4:00 pm-1:20 pm

1 stop29h 20m

$714

Quickest round-trip

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Tue 4/7

4:20 pm-3:20 pm

1 stop15h 00m

Iasi

Wed 5/13

5:20 am-12:55 pm

2 stops15h 35m

$715

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from Chicago O'Hare Intl Airport to Iaşi

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Iaşi according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Iaşi (ORD to IAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Iaşi

Fastest flight time	15h 00m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Iaşi takes 15h 00m

There are no direct flights from Chicago O'Hare Intl Airport to Iaşi. There are no popular flight routes from Chicago O'Hare Intl Airport to Iaşi.

Search flight deals

How far is Chicago O'Hare Intl to Iasi by plane?
The distance between Chicago O'Hare Intl and Iasi is about 5120.7 mi. Flights usually cover this in 15h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Iasi Airport?
Prices for flights from Chicago O'Hare Intl Airport to Iasi Airport are updated daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Iasi Airport?
The number of operators available for flights from Chicago O'Hare Intl Airport to Iasi Airport is 1 as of March 2026.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Iasi Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Iasi Airport.
What documentation or ID do you need to fly to Iasi Airport?
The travel and health documents you'll need for your trip to Iasi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Iasi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Chicago O'Hare Intl Airport to Iaşi?
momondo data reveals that the most frequently booked airline on the route from Chicago O'Hare Intl Airport to Iaşi is Austrian Airlines, representing 100% of all bookings.

Best airlines flying from Chicago O'Hare Intl Airport to Iaşi

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Iaşi with momondo

Airline	Rating	Free Cancellation	Price
Austrian Airlines	PriceFrom $613	Free Cancellation	Rating 7.6 901 reviews		Search Austrian Airlines flights

How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Iaşi?
Confirm your travel details to search for the latest offers for flights from Chicago O'Hare Intl Airport to Iaşi. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Chicago O'Hare Intl Airport to Iaşi with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Iaşi?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Iaşi. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Iaşi with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chicago to Iaşi flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Iaşi?

momondo provides multiple filters to help you find the best flight to Iaşi from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Iaşi right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Iaşi from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.